クイックスタート

このガイドでは、Mem AIのすべての機能について説明します。
- はじめる — Create your Mem account and basic setup
- Notes Researcher AIの使い方 — Search your notes with conversational queries instead of exact keywords
- Smart AI Writerの使い方 — Draft emails, briefs, and summaries from your existing knowledge base
- テンプレートの作成方法 — Reuse standard outlines so new notes start half-finished
- ユーザーフレンドリーなインターフェースの使い方 — A folderless workspace that stays fast as your library grows
- 便利な連携機能の使い方 — Pull in calendar events, web clips, and email in one place
- AI知識ベースの活用方法 — Turn scattered files into a searchable second brain
- ノートファインダーの使い方 — Find any note by describing it, not by naming it
- 要約の使い方 — Compress long transcripts into action items you can act on
- AIオーガナイザーの使い方 — A self-organizing workspace that files notes for you
所要時間: 各作品につき5分
このガイドには以下の内容も含まれています。 プロのヒント | よくある間違い | トラブルシューティング | 価格 | 代替案
このガイドを信頼する理由
I have used Mem AI daily for eight months and tested every feature covered here.
This step by step guide comes from real hands-on use, not vendor screenshots.

Mem is an AI note taking app built to keep busy professionals organized.
Most people stop at taking notes and miss the point.
Used well, it lifts daily productivity without adding another chore to your workflow.
The real value shows up when the AI starts connecting your ideas for you.
Here is how to use Mem AI properly, feature by feature.
Mem AI チュートリアル
This How to Use Mem AI tutorial walks you through every feature, from your first note to power-user habits.

メムAI
Stop losing ideas in a pile of untitled documents. Mem AI links related notes on its own and hands them back when you need them. Start free, no credit card required.
Mem AI 入門
Before touching any feature, finish this one-time setup.
約3分かかります。
まずはこちらの簡単な概要をご覧ください。
それでは、各ステップを順を追って見ていきましょう。
ステップ1:アカウントを作成する
Go to the Mem website and click Sign Up.
メールアドレスを入力し、パスワードを作成してください。
✓ チェックポイント: Confirm your email to activate your Mem account.
ステップ2:アプリにアクセスする
Mem runs on マックWindows、iOS、そしてウェブ。
ありません アンドロイド app yet, so Android users rely on the web version.
Install the desktop app on your main computer for the fastest capture.
ワークスペースは以下のようになっています。

✓ チェックポイント: Your notes appear on every device after syncing finishes.
ステップ3:初期設定を完了する
Import your existing notes so the AI has something to learn from.
The import process runs in the background while you keep working.
Connect your calendar and pick a few starting tags.
✅ 完了: 以下の機能はすべてご利用いただけます。
How to Use Mem AI Notes Researcher
注釈 研究者 AI lets you ask questions in plain English and pull answers straight out of your own notes.
以下に、その使用方法をステップごとに説明します。
ステップ1:Mem Chatを開く
Click the chat icon in the left sidebar of the app.
Step 2: Ask a real question
Type something like “what did we decide about pricing last month?”
これは以下のようなものです。

✓ チェックポイント: You should see an answer plus the related notes it was built from.
Step 3: Open the source note
Click any citation to jump to the note behind the answer.
✅ 結果: You can recall any detail without remembering where you filed it.
💡 プロのヒント: Ask follow-up questions in the same thread. Mem keeps the context and gets sharper each turn.
How to Use Mem AI Smart Writer
スマートAI ライター lets you generate first drafts from knowledge you already captured.
以下に、その使用方法をステップごとに説明します。
Step 1: Create a blank note
Press the new note button and give it a working title.
Step 2: Trigger Smart Write
Type a slash command and describe what you want written.
これは以下のようなものです。

✓ チェックポイント: A draft appears inline, pulling facts from your linked notes.
Step 3: Refine with Smart Edit
Highlight any weak line and tell Mem how to rewrite it.
✅ 結果: You have a usable draft in under a minute of writing time.
💡 プロのヒント: Name the audience in your prompt. “Write this for a client, not my team” changes the tone instantly.
How to Create Mem AI Templates
テンプレートを作成する lets you reuse the same structure every time you start new notes.
以下に、その使用方法をステップごとに説明します。
Step 1: Build a model note
Write the headings you repeat every week, then save it.
Step 2: Save it as a template
Open the note menu and choose the save as template option.
これは以下のようなものです。

✓ チェックポイント: Your template shows up in the template picker on every device.
Step 3: Apply it to new notes
Pick the template when you create a note and fill the gaps.
✅ 結果: ミーティング notes take two minutes instead of ten.
💡 プロのヒント: Keep one template for meeting notes and one for daily journal entries. Two is usually enough.
Mem AIのユーザーフレンドリーなインターフェースの使い方
ユーザーフレンドリーなインターフェース lets you work without folders, menus, or a long learning curve.
以下に、その使用方法をステップごとに説明します。
Step 1: Scan the sidebar
Everything lives in one stream, so there is no folder tree to build.
Step 2: Pin what you touch daily
Hover a note and pin it so it stays at the top.
これは以下のようなものです。

✓ チェックポイント: Your pinned notes sit above the main feed.
Step 3: Switch the display
Toggle between list and timeline views to see notes by date.
✅ 結果: You stop hunting through folders and start reading.
💡 プロのヒント: Learn three shortcuts on day one. That single habit removes most of the learning curve.
Mem AIの便利な連携機能の使い方
便利な連携機能 lets you capture content from the other apps you already live in.
以下に、その使用方法をステップごとに説明します。
Step 1: Open integration settings
Find the connections panel inside your account settings.
Step 2: Connect your calendar
Link Google Calendar so every event gets a note attached.
これは以下のようなものです。

✓ チェックポイント: Tomorrow’s meetings appear in Mem with empty notes ready.
Step 3: Install the Chrome extension
Save articles and links to Mem while you ブラウズ ウェブ。
✅ 結果: Your inbox, browser, and calendar all feed one knowledge base.
💡 プロのヒント: Forward newsletters to your Mem email address. They land as searchable notes automatically.
How to Use Mem AI Knowledge Base
AI知識ベース lets you turn scattered documents into a second brain that answers back.
以下に、その使用方法をステップごとに説明します。
Step 1: Import your old notes
Upload Notion exports, markdown files, or plain documents.
Step 2: Tag as you go
Consistent tags teach the AI how you think about projects.
これは以下のようなものです。

✓ チェックポイント: Each note shows a Similar Mems panel with related notes.
Step 3: Let it connect the dots
Mem builds bidirectional links between related notes on its own.
✅ 結果: Your knowledge base grows more useful the more data you add.
💡 プロのヒント: Import in small batches. Ten clean documents beat a thousand messy ones for accuracy.
Mem AI Note Finderの使い方
ノートファインダー lets you surface relevant information the moment you need it.
以下に、その使用方法をステップごとに説明します。
Step 1: Hit the search bar
Use the keyboard shortcut from anywhere in the app.
Step 2: Describe what you remember
Type a rough description, for example “the pricing call with Sarah”.
これは以下のようなものです。

✓ チェックポイント: The right note appears even without the exact title.
Step 3: Filter by date
Narrow results to a week or month when the list is long.
✅ 結果: You find things in seconds instead of scrolling for minutes.
💡 プロのヒント: Search for people, not topics. Mem indexes names well and that shortcut saves real time.
How to Use Mem AI Summarizer
要約 lets you compress long meeting notes into a few lines you can act on.
以下に、その使用方法をステップごとに説明します。
Step 1: Open a long note
Pick a transcript, research dump, or saved article.
Step 2: Run the summary command
Ask Mem to pull out decisions and action items only.
これは以下のようなものです。

✓ チェックポイント: A short block of takeaways sits at the head of the note.
Step 3: Keep the summary on top
Move it above the raw 文章 so the note stays scannable.
✅ 結果: Teammates read the summary and skip the transcript.
💡 プロのヒント: Ask for a summary as a table. Decisions in one column, owners in the other.
How to Use Mem AI Organizer
AIオーガナイザー lets you let the workspace organize itself while you focus on thinking.
以下に、その使用方法をステップごとに説明します。
Step 1: Dump everything in
Treat Mem as an inbox for every thought, link, and meeting.
Step 2: Create Collections
Group notes by project or client, and let one note join several.
これは以下のようなものです。

✓ チェックポイント: Notes appear inside Collections without manual filing.
Step 3: Review weekly
Set a reminder to clean up tags every Friday afternoon.
✅ 結果: Your organization holds up even on chaotic weeks.
💡 プロのヒント: 使用 声 capture on the go. Voice Mode transcribes brain dumps into clean notes automatically.
Mem AIのプロ向けヒントとショートカット
After eight months of daily use, these are the habits that stuck.
Mem Chat was the real game changer for me.
キーボードショートカット
| アクション | ショートカット |
|---|---|
| Create a note | Cmd / Ctrl + N |
| スマート検索 | Cmd / Ctrl + K |
| メンバーチャットを開く | Cmd / Ctrl + J |
| Editing shortcuts menu | Slash key |
ほとんどの人が見逃す隠れた機能
- Email capture: Every account gets a private address. Forward anything and it lands in your inbox as a note.
- 音声モード: Record a brain dump on your phone and Mem structures the transcript for you.
- Similar Mems panel: Sits quietly at the bottom of each note and surfaces relevant information you forgot writing.
Here is a snapshot of what stands out in daily use:

Mem AIでよくある間違いを避ける方法
Mistake #1: Rebuilding your old folder system
❌ 間違い: Making a Collection for every topic on day one.
✅ 右: Capture first, then create Collections once patterns appear.
Mistake #2: Using it only for meeting notes
❌ 間違い: Treating Mem as a meeting notes tool and nothing else.
✅ 右: Send links, articles, and half-formed ideas there too.
Mistake #3: Quitting during the learning curve
❌ 間違い: Giving up after a week because the AI feels shallow.
✅ 右: Feed it thirty days of data. Accuracy climbs sharply once the base fills out.
Mem AI トラブルシューティング
Problem: Search returns nothing useful
原因: Your knowledge base is still too thin for the AI to find patterns.
修理: Import older documents and tag them. Search quality tracks the amount of data you add.
Problem: Notes are not syncing between デバイス
原因: The desktop app is running an old build, or a background sync error stalled.
修理: Update the app, sign out, then sign back in. Check the web version to confirm the note exists.
Problem: Smart Write output feels generic
原因: The prompt has no context and no linked notes to draw from.
修理: Link two or three source notes first, then name the format and audience in your prompt.
📌 注記: If none of these help, contact Mem AI support.
Mem AIとは何ですか?
メムAI is an AI note taking app that organizes your knowledge automatically.
Think of it as a second brain that files itself.
You leverage the AI from day one, with no folder setup at all.
That gives you the ability to recall anything you wrote months ago.
こちらの簡単な概要をご覧ください。
Mem offers these key features:
- 研究者AIに関する注記: Mem Chat answers questions in natural language using your existing notes.
- スマートAIライター: Smart Write produces text based on your own notes and documents.
- テンプレートを作成する: Templates give you standard outlines you can fill in quickly.
- ユーザーフレンドリーなインターフェース: A folderless workspace that groups similar content without manual sorting.
- 便利な連携機能: Connect your calendar, browser, and email to capture content anywhere.
- AI知識ベース: Every note, file, and link becomes part of one searchable brain.
- ノートファインダー: Smart Search finds notes by meaning, not by exact keyword match.
- 要約: Long transcripts and articles collapse into short, readable takeaways.
- AIオーガナイザー: A self-organizing workspace that surfaces relationships between similar items.
詳細なレビューについては、こちらをご覧ください。 Mem AIレビュー.

Mem AI の価格設定
Here is what Mem costs in 2026:
| プラン | 価格 | 最適な用途 |
|---|---|---|
| メム | 無料 | Trying the app and light personal note taking |
| メモリプロ | 月額12ドル | Daily users who want the full AI feature set |
| メンバーチーム | カスタム価格設定 | Teams sharing one knowledge base |
無料トライアル: Yes. The free plan runs with no time limit and no card.
返金保証: Not advertised. Cancel before your next billing date instead.
The table above reflects current published pricing on the Mem website.

💰 最もお得な価格: Mem Pro — the AI features are the entire reason to use this platform.
Mem AIと代替案の比較
How does Mem compare to other apps in this space?
| 道具 | 最適な用途 | 価格 | 評価 |
|---|---|---|---|
| メムAI | Self-organizing personal notes | 月額12ドル | ⭐ 4 |
| 概念 | Structured team wikis | 月額10ドル | ⭐ 4.6 |
| ホタルAI | 会議の議事録 | 月額10ドル | ⭐ 4.5 |
| アセンブリAI | Automated action items | 月額10ドル | ⭐ 4.3 |
| クラフト | 洗練された文書 | 月額10ドル | ⭐ 4.4 |
| クリックアップ | Projects and tasks | 月額7ドル | ⭐ 4.6 |
おすすめ商品:
- 総合ベスト: Mem AI — nothing else recalls your own ideas this well.
- ベスト予算: ClickUp — cheaper, and tasks come included.
- 初心者におすすめ: Notion — more tutorials and templates exist for it.
- 会議の議事録作成に最適: Fireflies AI — it joins the call and transcribes for you.
🎯 Mem AIの代替案
Mem AIの代替サービスをお探しですか?おすすめの選択肢をご紹介します。
- 🚀 アセンブリAI: Records and transcribes meetings automatically, then generates action items your team can assign the same day.
- 🏢 概念: A full workspace with databases, wikis, and docs. Better for structured team projects than fast personal capture.
- 📊 ホタルAI: A meeting notetaker that joins calls, records audio, and stores searchable transcripts for the whole team.
- 💼 クリックアップ: Project management first, notes second. Pick it if tasks, sprints, and deadlines matter more than writing.
- 🧠 容量: An object-based note app built around typed notes and bidirectional links for people who like structure.
- ⚡ タスク: Outlines, tasks, and AI agents in one fast interface. Good for solo makers who plan in lists.
- 👥 ノートジョイ: A shared notes app for small teams, with fast search and simple permissions instead of heavy AI.
- 🎙️ ノッタ: Real-time transcription in dozens of languages, useful if most of your notes start as spoken audio.
- 🎨 クラフト: Beautiful documents with a polished iOS app. The best pick when how notes look actually matters.
- 🎯 ミートギーク: Automated meeting recordings with summaries and highlights, pushed straight into your CRM or chat tool.
全リストについては、こちらをご覧ください。 Mem AIの代替品 ガイド。
⚔️ Mem AI 比較
Here is how Mem AI stacks up against each competitor:
- メモリAI vs アセンブリ AI: Sembly wins on live meeting capture. Mem AI wins on long-term recall across every note you keep.
- Mem AI vs Notion: Notion is stronger for structured databases. Mem AI is faster when you just want to capture and find ideas.
- Mem AI vs Fireflies AI: Fireflies owns the call itself. Mem AI owns what happens to those meeting notes afterwards.
- Mem AI vs ClickUp: ClickUp manages work. Mem AI manages knowledge. Many people run both side by side.
- メモリAIと容量: Capacities asks you to define structure. Mem AI infers it, which suits messier thinkers better.
- Mem AI vs Taskade: Taskade is built for doing. Mem AI is built for remembering what you already did.
- Mem AI vs Notejoy: Notejoy is lighter and cheaper. Mem AI does far more with your existing knowledge base.
- Mem AI vs Notta: Notta transcribes better across languages. Mem AI connects those transcripts to everything else.
- メモリAI vs クラフト: Craft looks better on the page. Mem AI is smarter at surfacing the note you forgot about.
- Mem AI vs MeetGeek: MeetGeek focuses on one thing: meetings. Mem AI covers your whole second brain.
今すぐMem AIを使い始めましょう
You covered every major Mem AI feature:
- ✅ ノート研究者AI
- ✅ スマートAIライター
- ✅ テンプレートを作成する
- ✅ユーザーフレンドリーなインターフェース
- ✅ 便利な連携機能
- ✅ AI知識ベース
- ✅ ノート検索
- ✅ 要約
- ✅ AIオーガナイザー
次のステップ: Pick one feature and try it today.
ほとんどの人はNotes Researcher AIから始めます。
That one habit moves your note taking journey along more efficiently than any setup guide.
It takes less than five minutes, and the free plan is enough to judge the future value.
よくある質問
How does MEM AI work?
Mem AI reads every note you capture, then links related notes automatically. You ask questions in plain language and it returns answers with sources attached.
What is MEM used for?
People use Mem for meeting notes, research, project documents, and quick ideas. It works as a second brain you can query instead of browse.
Is MEM a good note-taking app?
Yes, if you want AI recall over manual filing. Users who need folders and rigid structure often prefer Notion or Craft instead.
How much does MEM AI cost?
Mem is free to start. Mem Pro costs $12 per month for the full AI feature set, and Mem Teams uses custom pricing.
Notion AIとMEM AIの違いは何ですか?
Notion AI sits inside a database workspace you build by hand. Mem AI organizes itself, which suits fast capture more than structured planning.













